UNII:99G79565PJ

Modify Date: 2024-01-02 07:13:12

UNII:99G79565PJ Structure
UNII:99G79565PJ structure
Common Name UNII:99G79565PJ
CAS Number 40789-98-8 Molecular Weight 104.171
Density 1.0±0.1 g/cm3 Boiling Point 140.0±23.0 °C at 760 mmHg
Molecular Formula C4H8OS Melting Point N/A
MSDS Chinese USA Flash Point 38.5±22.6 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 3-Mercapto-2-butanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 140.0±23.0 °C at 760 mmHg
Molecular Formula C4H8OS
Molecular Weight 104.171
Flash Point 38.5±22.6 °C
Exact Mass 104.029587
PSA 55.87000
LogP 0.67
Vapour Pressure 6.2±0.3 mmHg at 25°C
Index of Refraction 1.449
Storage condition Refrigerator

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EL9050000
CHEMICAL NAME :
2-Butanone, 3-mercapto-
CAS REGISTRY NUMBER :
40789-98-8
BEILSTEIN REFERENCE NO. :
1737689
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H8-O-S
MOLECULAR WEIGHT :
104.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 21,461,1986

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi
Risk Phrases R10
Safety Phrases S26-S36
RIDADR UN 1993 3/PG 2
WGK Germany 3
RTECS EL9050000
Packaging Group III
Hazard Class 3
HS Code 2930909090

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles1

More Articles
Mosciano, G.

Perfum. Flavor. 5th ed., 26 , 70, (2001)

 Synonyms

MFCD00085206
3-Sulfanyl-2-butanone
3-Mercapto-2-butanone
EINECS 255-082-2
UNII:99G79565PJ
3-Sulfanylbutan-2-one
2-Butanone, 3-mercapto-
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